<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>html导出示例</title>
    <style>
        #spans{
            font-weight: bold;
        }
    </style>
</head>

<body>
    <h3>${title}</h3>
    <br/>
    ${body}
    <span id="spans">
        ${span}
    </span>
    <img src="${path}">
</body>
</html>